modeling primitives造句

The idea is to provide high level modeling primitives as integral part of a data model in order to facilitate the representation of real world situations.
The idea is to provide high level modeling primitives as integral part of a data model in order to facilitate the representation of real world situations ".
A-buffer help in using visibility techniques and support all conceivable geometric modeling primitives : polygons, patches, quadrics, fractals, and so forth.
It's difficult to find modeling primitives in a sentence. 用modeling primitives造句挺难的